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Original archive entry. The text, images and links below are kept as they were written.
Siddiqi, Asif A, The Soviet Space Race With Apollo, University Press of Florida, 2003.
The definitive history of the Soviet manned space program in the 1960's to the early 1970's. Originally published as the the latter part of 'Challenge to Apollo' by NASA in 2000 as NASA SP-2000-4408.